DE2542496C3 - Verfahren zur Herstellung von Perfluoralkyljodidtelomeren - Google Patents

Verfahren zur Herstellung von Perfluoralkyljodidtelomeren

Info

Publication number
DE2542496C3
DE2542496C3 DE2542496A DE2542496A DE2542496C3 DE 2542496 C3 DE2542496 C3 DE 2542496C3 DE 2542496 A DE2542496 A DE 2542496A DE 2542496 A DE2542496 A DE 2542496A DE 2542496 C3 DE2542496 C3 DE 2542496C3
Authority
DE
Germany
Prior art keywords
carbon atoms
perfluoroalkyl
catalysts
reaction
tetrafluoroethylene
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE2542496A
Other languages
German (de)
English (en)
Other versions
DE2542496A1 (de
DE2542496B2 (de
Inventor
Bernd Dr. Felix
Eduard Dipl.-Ing. Weiss
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoechst AG filed Critical Hoechst AG
Priority to DE2542496A priority Critical patent/DE2542496C3/de
Priority to JP51113176A priority patent/JPS6022687B2/ja
Priority to IT27517/76A priority patent/IT1070566B/it
Priority to GB39516/76A priority patent/GB1535408A/en
Priority to FR7628756A priority patent/FR2325665A1/fr
Publication of DE2542496A1 publication Critical patent/DE2542496A1/de
Publication of DE2542496B2 publication Critical patent/DE2542496B2/de
Application granted granted Critical
Publication of DE2542496C3 publication Critical patent/DE2542496C3/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C07C17/272—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions
    • C07C17/278—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions of only halogenated hydrocarbons
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymerisation Methods In General (AREA)
  • Polymerization Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE2542496A 1975-09-24 1975-09-24 Verfahren zur Herstellung von Perfluoralkyljodidtelomeren Expired DE2542496C3 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE2542496A DE2542496C3 (de) 1975-09-24 1975-09-24 Verfahren zur Herstellung von Perfluoralkyljodidtelomeren
JP51113176A JPS6022687B2 (ja) 1975-09-24 1976-09-22 ヨウ化ペルフルオルアルキルテロマーの製法
IT27517/76A IT1070566B (it) 1975-09-24 1976-09-22 Processo per la preparazione di telomeri di perfluoroalchilioduri
GB39516/76A GB1535408A (en) 1975-09-24 1976-09-23 Process for the preparation of perfluoroalkyl iodide telomers
FR7628756A FR2325665A1 (fr) 1975-09-24 1976-09-24 Procede de preparation de telomeres a base d'iodures de perfluoro-alkyle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2542496A DE2542496C3 (de) 1975-09-24 1975-09-24 Verfahren zur Herstellung von Perfluoralkyljodidtelomeren

Publications (3)

Publication Number Publication Date
DE2542496A1 DE2542496A1 (de) 1977-03-31
DE2542496B2 DE2542496B2 (de) 1979-11-22
DE2542496C3 true DE2542496C3 (de) 1980-07-31

Family

ID=5957228

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2542496A Expired DE2542496C3 (de) 1975-09-24 1975-09-24 Verfahren zur Herstellung von Perfluoralkyljodidtelomeren

Country Status (5)

Country Link
JP (1) JPS6022687B2 (ja)
DE (1) DE2542496C3 (ja)
FR (1) FR2325665A1 (ja)
GB (1) GB1535408A (ja)
IT (1) IT1070566B (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57194546U (ja) * 1981-06-05 1982-12-09
DE3942316A1 (de) * 1989-12-21 1991-06-27 Hoechst Ag Verfahren zur kontinuierlichen telomerisation
US5574193A (en) * 1994-05-26 1996-11-12 E. I. Du Pont De Nemours And Company Initiators for telomerization of polyfluoroalkyl iodides with fluoroolefins
DE4446758A1 (de) 1994-12-24 1996-06-27 Hoechst Ag Metallkatalysierte Herstellung von Perfluoralkyliodid-Telomeren
DE4446759A1 (de) 1994-12-24 1996-06-27 Hoechst Ag Verfahren zur Herstellung von Perfluoralkyliodid-Telomeren
US5908966A (en) * 1997-10-14 1999-06-01 E. I. Du Pont De Nemours And Company Thermal process for the preparation of a telomeric alkyl iodide
EP1364934A4 (en) 2001-02-07 2005-12-21 Daikin Ind Ltd PROCESS FOR THE PREPARATION OF A MIXTURE OF FLUOROALKYL IODIDE TELOMERS AND PROCESS FOR THE PREPARATION OF A FLUORINE-CONTAINING (METH) ACRYLATE ESTER
JP5168746B2 (ja) 2001-04-17 2013-03-27 ダイキン工業株式会社 パーフルオロアルキルアイオダイドテロマーの連続製造方法
WO2003091187A1 (fr) * 2002-04-24 2003-11-06 Daikin Industries, Ltd. Procede de production de telomere d'iodure d'alkyle entierement halogene
JP5109550B2 (ja) * 2007-09-20 2012-12-26 旭硝子株式会社 フルオロアルキルアイオダイドの製造方法
RU2381237C2 (ru) * 2008-03-17 2010-02-10 Некоммерческая организация Учреждение Институт проблем химической физики Российской академии наук (статус государственного учреждения (ИПХФ РАН)) Фтортеломеры алкилкетонов, способы их получения (варианты) и способ получения функциональных покрытий на их основе

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792762A (fr) * 1971-12-16 1973-03-30 Kali Chemie Ag Procede de production de telomeres d'iodures de perfluoroalkyle
BE793356A (fr) * 1971-12-24 1973-06-27 Hoechst Ag Procede de preparation d'iodures de perfluoroalkyles

Also Published As

Publication number Publication date
FR2325665A1 (fr) 1977-04-22
JPS6022687B2 (ja) 1985-06-03
GB1535408A (en) 1978-12-13
FR2325665B1 (ja) 1980-07-11
IT1070566B (it) 1985-03-29
DE2542496A1 (de) 1977-03-31
DE2542496B2 (de) 1979-11-22
JPS5239608A (en) 1977-03-28

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)